FUNAI DPVR-2605 - Page 28

DVD Audio Block Diagram
H9300BLAD
1-9-19 1-9-20
IC801 (AUDIO DAC)
7
8
12
11
DIGITAL
AUDIO OUT
JK1202
BUFFER
Q1351
IC1201
Q1203
Q1201
Q1202
VREF
+3.3V
(AMP)
CN701
CN1601
CN701
CN1601
16 16 DVD-AUDIO-L
18 18 DVD-AUDIO-R
15 15 DVD-A-L-MUTE
17 17 DVD-A-R-MUTE
19 19 DVD-A-MUTE
DVD-A(L)
DVD-A(R)
1
2
3
13
14
15
16
FROM
DVD VIDEO
BLOCK
DIAGRAM
SERIAL
PORT
SERIAL
CONTROL
4X/8X
OVERSAMPLING
DIGITAL FILTER
/FUNCTION
CONTROLLER
ENPHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
DAC LPF+AMP
L-CH
R-CH
LPF+AMP
DAC
ZERO DETECT
SYSTEM CLOCK
1
2
6
7
5
TO AUDIO
BLOCK DIAGRAM
<VCR SECTION>
PCM-BCK
SPDIF
PCM-DATA0
PCM-LRCLK
ADAC-MD
ADAC-MC
ADAC-ML
PCM-SCLK
MAIN CBA
DVD MAIN CBA UNIT
AUDIO SIGNALDATA(AUDIO) SIGNAL
21
21
SPDIF
A-MUTE
+3.3V
Q1204
WF6
3
WF4
WF5
FIBER OPTIC
TRANS MODULE
IC1204
3